You have just acquired an Sony Ericsson Xperia Kyno V and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Sony Ericsson Xperia Kyno V does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Sony Ericsson Xperia Kyno V directly back. In fact, there are several tricks to fix this problem. We will consequently see in this tuto, what are the things to do and confirm to ensure the SIM card is recognized on your Sony Ericsson Xperia Kyno V.
How to proceed when the SIM card is not recognized on my Sony Ericsson Xperia Kyno V
In cases where the SIM card is not recognized on your Sony Ericsson Xperia Kyno V, below is a list of things that could help you determine the source of the problem, see repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Sony Ericsson Xperia Kyno V is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.
Check the location of the SIM card on your Sony Ericsson Xperia Kyno V
From time to time the problem may possibly come from the location of the SIM card. In fact, it often occurs that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Sony Ericsson Xperia Kyno V from reading the SIM card. To fix this problem, you just simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another telephone
To find out if the problem originates from the SIM card, youre able to test it on another phone and you will have your answer. In case it is not recognized on other devices, youre able to change the SIM card.
Try another SIM card on your Sony Ericsson Xperia Kyno V
In cases where the two previous steps do not give anything, it can be necessary to test another SIM card to find out in the event that the problem originates from the card. In fact, in the event that other SIM card work on the Sony Ericsson Xperia Kyno V, it can be because the problem originates from the card. Otherwise, it can be at the level of the telephone that we will have to look.
Verify that your Sony Ericsson Xperia Kyno V is not Simlocker
If you have tried several SIM cards on the Sony Ericsson Xperia Kyno V and non-e are recognized, the telephone could be Simlocker. This means that the Sony Ericsson Xperia Kyno V will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web that could do that.
Check that the problem does not come from the ROM installed on the Sony Ericsson Xperia Kyno V
This part mainly concerns the people who root the Sony Ericsson Xperia Kyno V to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We advise that you reinstall an original ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we advise you to bring your Sony Ericsson Xperia Kyno V and the SIM card back to 1 of your operator’s shops.
